Home / 67,344.11-101,078.48-34,087.53

Finding the Fourth Proportional to 67,344.11, 101,078.48 and 34,087.53

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Solution

The fourth proportional to 67,344.11, 101,078.48 and 34,087.53 is: 51,162.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,344.11 : 101,078.48 = 34,087.53 : x
  2. Step 2: Convert to fraction form
    67,344.11/101,078.48 = 34,087.53/x
  3. Step 3: Cross multiply
    67,344.11x = 101,078.48 × 34,087.53
  4. Step 4: Simplify right side
    67,344.11x = 3,445,516,183.62
  5. Step 5: Solve for x
    x = 3,445,516,183.62/67,344.11
  6. Step 6: Final answer
    x = 51,162.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.